package com.example.app2;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import com.squareup.picasso.Picasso;

import java.util.List;
public class FoodAdapter extends BaseAdapter {
    Context context;
    List<FoodBean.DataBean> data;
    public FoodAdapter(Context context, List<FoodBean.DataBean> data) {
        this.context = context;
        this.data = data; }
    @Override
    public int getCount() { return data.size(); }
    @Override
    public Object getItem(int position) { return data.get(position); }
    @Override
    public long getItemId(int position) { return position; }
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        VH vh = null;
        if (convertView == null) {
            convertView = LayoutInflater.from(context).inflate(R.layout.item_food,null);
            vh = new VH(convertView);
            convertView.setTag(vh);
        }else {
            vh = (VH) convertView.getTag();
        }
        //获取指定位置的数据源
        FoodBean.DataBean fb = data.get(position);
        vh.tv1.setText(fb.getTitle());
        vh.tv2.setText("配料:"+fb.getFood_str());
        Picasso.with(context).load(fb.getPic()).into(vh.iv);
        return convertView;
    }
    class VH{
        ImageView iv;
        TextView tv1,tv2;
        public VH(View view){
            iv = view.findViewById(R.id.item_iv);
            tv1 =view.findViewById(R.id.item_tv1);
            tv2 =view.findViewById(R.id.item_tv2);
        }
    }
}

